Kawarau River Rafting Tour from Queenstown. Expect joy, exhilaration and stupendous scenery when you join this exciting rafting adventure on the Kawarau River with HotelClub. Why book this tour:. Raft the spectacular Kawarau River Gorge, graded 2 3. No prior experience required - ideal for first timers. Experience the unforgettable 400m long Dog Leg - NZ's longest commercially rafted rapid. Wetsuits and safety equipment included. Hot shower and sauna facilities provided.